AMSOIL INC. has taken care to ensure the accuracy and reliability of the information provided herein, however, errors, whether clerical or otherwise, may occur. Most of the information herein was designed for use in the fifty United States, District of Columbia, and Canada, and makes reference to drain intervals, recommended practices, and warranties that are specific to these areas. AMSOIL Distributors should be consulted when selecting appropriate products and drain intervals for other markets. More information about your use of this website.